<template>
    <div class="wrapper">
        <swiper :options="swiperOptions" v-if="showSwiper">
            <!-- 对 swiper-slide 进行循环-->
            <swiper-slide v-for="item of list" :key="item.id">
                <img class="swiper-img" :src="item.imgUrl">
            </swiper-slide>
            <div class="swiper-pagination" slot="pagination" style="height:30px;"></div>
        </swiper>
    </div>
</template>

<script>
export default {
    name: "HomeSwiper",
    props:{
        list:Array
    },
    // 定义数据
    data(){
        return {
            swiperOptions:{
                pagination: '.swiper-pagination',
                // 让插件支持循环轮播
                loop:true
            }
        }
    },
    computed: {
        showSwiper() {
            return this.list.length
        }
    }
};
</script>

<style lang="stylus" scoped >
    .wrapper >>> .swiper-pagination-bullet-active
        background-color:#fff !important
    .wrapper
        overflow: hidden
        width:100%
        height:0
        padding-bottom: 31.25%
        background-color:#fff
        .swiper-img
            width: 100%
</style>
